Dispensing device for computer rear shell processing

By introducing positioning mechanisms and limiting components into the dispensing device, the problem of computer casing movement during the dispensing process is solved, achieving precise positioning and multi-size adaptability of the computer casing, and improving dispensing accuracy and connection strength.

CN224167838UActive Publication Date: 2026-04-28QINGDAO ZEJIANG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ZEJIANG MASCH CO LTD
Filing Date
2025-01-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing technologies, computer casings are prone to movement during the dispensing process, resulting in inaccurate dispensing, ineffective fixation, and impact on connection strength and protection.

Method used

A dispensing device for computer back cover processing was designed. The device employs a positioning mechanism including clamping blocks, sliding grooves, and limiting components. The four corners of the computer back cover are positioned by threaded rods and screwing components to ensure that the back cover does not move during the dispensing process.

Benefits of technology

It achieves precise positioning of computer casings of different sizes, avoids movement, improves the accuracy of dispensing and the strength of connection, and is suitable for casings of various sizes and models.

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Abstract

The utility model belongs to the technical field of computer rear shell processing, and relates to a dispensing device for computer rear shell processing, which comprises a dispensing machine body, the dispensing machine body comprises a carrying table, a sliding rail group is arranged on the upper side of the carrying table, the sliding rail group is assembled and connected with a working table, two sides of the carrying table are assembled and connected with a rack provided with a sliding rail, and the rack is assembled and connected with a dispensing assembly. The workbench is provided with a positioning mechanism for positioning a computer shell, the positioning mechanism comprises four clamping blocks, the inner sides of the clamping blocks are in a right-angle shape, the workbench is provided with sliding grooves formed along the diagonal lines of the workbench, and the lower portions of the clamping blocks are fixedly connected with sliding blocks sliding in the sliding grooves of the workbench; a limiting piece for limiting the distance between the two clamping blocks is connected between the two clamping blocks located on the same side. The glue dispenser is simple in structure, and the four corners of the computer shell can be conveniently positioned, so that the computer shell is prevented from moving when the glue dispenser body is used for dispensing glue on the computer shell.
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Description

Technical Field

[0001] This utility model belongs to the field of computer back cover processing technology, specifically relating to a dispensing device for computer back cover processing. Background Technology

[0002] Computer back cover adhesive application is a process used to enhance the connection strength between the computer back cover and the screen or other components. The main purpose of adhesive application is to protect the screen and prevent damage during use. During the adhesive application process, adhesive is typically applied to the four corners of the screen and between the screen and the back cover. This is done to strengthen the connection between the screen and the back cover and to act as a buffer. When the computer is subjected to external impact or vibration, the adhesive can absorb some of the impact force, reducing direct damage to the screen.

[0003] In existing technologies, the computer casing is usually placed directly on the table of the dispensing machine, and then the dispensing machine dispenses glue to the designated position on the computer casing by moving the dispensing components or by moving the table. However, when the worktable moves, it cannot be guaranteed that the computer casing will not move relative to the worktable, and the computer casing cannot be effectively fixed. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a dispensing device for computer back cover processing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0006] A dispensing device for processing computer back covers includes a dispensing machine body. The dispensing machine body includes a platform, a slide rail assembly is provided on the upper side of the platform, and a worktable is assembled and connected to the slide rail assembly. A frame with slide rails is assembled and connected to both sides of the platform, and a dispensing assembly is assembled and connected to the frame. The worktable is provided with a positioning mechanism for positioning the computer back cover. The positioning mechanism includes four clamping blocks, the inner side of which is right-angled. The worktable is provided with a slide groove opened along the diagonal of the worktable. A slider that slides within the slide groove of the worktable is fixedly connected to the lower part of the clamping block. A limiting member that limits the distance between two clamping blocks located on the same side is connected between them.

[0007] Further specifying, the limiting member includes a first threaded rod, two clamping blocks located on the same side are slidably connected to the first threaded rod, the two ends of the first threaded rod are provided with threads, and the outer side of the clamping blocks is provided with a first screwing member that is threadedly connected to the first threaded rod.

[0008] Further specifying, the limiting member includes a slide rod, one end of which is slidably connected to a guide member, and the other end of which is fixedly connected to a sliding sleeve. The two sliding sleeves are connected by an adjusting member that limits the distance between the two sliding sleeves.

[0009] Further specifying, the adjusting component includes a second threaded rod that is threadedly connected to the sliding sleeve, the threads at both ends of the second threaded rod are symmetrically arranged, the worktable is fixedly connected to a rotating seat, and the second threaded rod is rotatably connected to the rotating seat.

[0010] Furthermore, the outer end of the second threaded rod is fixedly connected to a rotating component.

[0011] Further specifying, the adjusting component includes a third threaded rod located inside the sliding sleeve, with fixed seats fixedly connected to both ends of the third threaded rod and the worktable, and a second screwing component that is helically connected to the third threaded rod is provided on the outer side of the sliding sleeve.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] This utility model has a simple structure and facilitates the positioning of the four corners of the computer casing, thereby preventing the computer casing from moving when the dispensing machine body dispenses glue to the computer casing. It also prevents the computer casing from moving relative to the worktable when the slide rail assembly moves the worktable, thus enabling more precise glue dispensing to the computer casing.

[0014] This utility model is ingeniously designed. By setting diagonal sliding grooves, the sliding of the clamping blocks is restricted. By rotating the rotating handle, the four clamping blocks can be moved at the same time. By rotating the rotating handle, the third threaded rod can be rotated, so that the sliding sleeve slides relative to each other. The sliding sleeve drives the sliding rod to move. When the sliding rod moves, it drives the clamping blocks to slide symmetrically inward or outward at the same time.

[0015] This invention can position computer casings of different sizes and models, and has a wide range of applications. Attached Figure Description

[0016] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0017] Figure 1 This is a schematic diagram of the structure of a dispensing device for processing a computer back cover according to the present invention;

[0018] Figure 2 This is a structural schematic diagram of Embodiment 3 of the present invention;

[0019] Figure 3 This is a structural schematic diagram of Embodiment 4 of the present invention;

[0020] Figure 4This is a schematic diagram of the structure of the clamping block assembly of this utility model;

[0021] The symbols for the main components are explained below:

[0022] 1. Dispensing machine body; 11. Carrier; 12. Slide rail assembly; 13. Worktable; 14. Frame; 15. Dispensing assembly.

[0023] Positioning mechanism 2, clamping block 21, slider 22;

[0024] Limiting component 3, first threaded rod 31, first screwing component 32, slide rod 33, guide component 34, sliding sleeve 35;

[0025] Adjusting component 4, second threaded rod 41, rotating seat 42, rotating component 43, third threaded rod 44, fixed seat 45, second screwing component 46. Detailed Implementation

[0026] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0027] Example 1: As Figure 1-4 As shown, a dispensing device for processing computer back covers includes a dispensing machine body 1. The dispensing machine body 1 includes a platform 11. A slide rail assembly 12 is provided on the upper side of the platform 11. A worktable 13 is assembled and connected to the slide rail assembly 12. A frame 14 with slide rails is assembled and connected to both sides of the platform 11. A dispensing assembly 15 is assembled and connected to the frame 14. The worktable 13 is provided with a positioning mechanism 2 for positioning the computer back cover. The positioning mechanism 2 includes four clamping blocks 21. The inner side of the clamping blocks 21 is right-angled. The worktable 13 is provided with a slide groove opened along the diagonal of the worktable 13. A slider 22 that slides in the slide groove of the worktable 13 is fixedly connected to the lower part of the clamping blocks 21. A limiting member 3 that limits the distance between two clamping blocks 21 located on the same side is connected between them.

[0028] Using the technical solution of this embodiment, the dispensing machine body 1 is used to dispense glue to the back cover of a computer. The upper side of the platform 11 is used to mount the worktable 13, and the frame 14 is used to mount the dispensing assembly 15. The dispensing assembly 15 can move horizontally within the frame 14, while the dispensing head can move vertically. This allows the dispensing assembly 15 or the worktable 13 to be moved according to the location where glue needs to be dispensed on the computer cover. When dispensing glue to the computer cover, the dispensing head moves downwards. The positioning mechanism 12 is used to fix the computer cover. The four corners of the diagonal groove of the worktable 13... The rectangle formed is proportional to the computer casing. The area formed by the clamping block 21 in the slide groove can position most of the computer casing. The slider 22 slides in the slide groove, and the two sides of the slider 22 are slidably connected to the slide groove, so that the slider 22 slides in a straight line along the slide groove. The limiting member 3 is used to limit the distance between the two clamping blocks 21 on the same side. When the distance between the two clamping blocks 21 on the same side increases, a larger computer casing can be placed on the upper side of the two worktables 13. The limiting member 3 also limits the movement of the two clamping blocks 21 on the same side on the same line.

[0029] Reference Figure 1 This embodiment further defines the limiting member 3, which includes a first threaded rod 31. Two clamping blocks 21 located on the same side are slidably connected to the first threaded rod 31. The two ends of the first threaded rod 31 are threaded, and a first screwing member 32 threadedly connected to the first threaded rod 31 is provided on the outer side of the clamping blocks 21. In this embodiment, the two clamping blocks 21 located on the same side are symmetrically slidably connected to both sides of the first threaded rod 31. The first screwing member 32 is used to limit the distance between the two clamping blocks 21 slidably connected to the same first threaded rod 31. The first screwing member 32 is rotated according to the size of the computer casing.

[0030] Example 2: Refer to Figure 2 This embodiment further defines the limiting member 3; the limiting member 3 includes a slide rod 33, one end of which is slidably connected to a guide member 34, and the other end of which is fixedly connected to a sliding sleeve 35. An adjusting member 4, which limits the distance between the two sliding sleeves 35, is connected to the two sliding sleeves 35. In this embodiment, the guide member 34 is used to limit the direction of movement of the slide rod 33, and the adjusting member 4 connected to the sliding sleeves 35 is used to limit the distance between the two sliding sleeves 35.

[0031] Example 3: This example further defines the adjusting element 4, referring to... Figure 2The adjusting component 4 includes a second threaded rod 41 that is threadedly connected to the sliding sleeve 35. The threads at both ends of the second threaded rod 41 are symmetrically arranged. A rotating seat 42 is fixedly connected to the worktable 13, and the second threaded rod 41 is rotatably connected to the rotating seat 42. In this embodiment, the sliding sleeve 35 is threadedly connected to the second threaded rod 41, and the sliding sleeves 35 threadedly connected to the second threaded rod 41 are symmetrically arranged. When the second threaded rod 41 rotates, the two sliding sleeves 35 move relative to the second threaded rod 41, and the two sliding sleeves 35 move simultaneously to the inside or outside of the second threaded rod 41.

[0032] Reference Figure 2 A rotating component 43 is fixedly connected to the outer end of the second threaded rod 41. In this embodiment, the rotating component 43 is used to drive the second threaded rod 41 to rotate with less effort.

[0033] Example 4: This example further defines the adjusting member 4, referring to... Figure 3 The adjusting component 4 includes a third threaded rod 44 located inside the sliding sleeve 35. Both ends of the third threaded rod 44 are fixedly connected to fixed seats 45 between them and the worktable 13. A second screwing component 46, screwed to the third threaded rod 44, is provided on the outer side of the sliding sleeve 35. In this embodiment, the second screwing component 46 is threadedly connected to the third threaded rod 44. When the second screwing component 46 is rotated, the distance between the two screwing components 46 changes. By limiting the maximum distance between the two sliding sleeves 35 through the two screwing components 46, the distance between the two sliding sleeves 35 can be adjusted, thereby changing the distance between the two clamping blocks 21. The third threaded rod 44 is fixedly connected to the fixed seats 45. When the computer casing is placed inside the clamping blocks 21, the sliding sleeve 35 can be moved inward by rotating the screwing component 46, thus positioning the four corners of the computer casing.

[0034] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0035] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A dispensing device for processing computer back covers, comprising a dispensing machine body (1), the dispensing machine body (1) including a platform (11), a slide rail assembly (12) provided on the upper side of the platform (11), a worktable (13) assembled and connected to the slide rail assembly (12), and a frame (14) with slide rails assembled and connected to both sides of the platform (11), the frame (14) being assembled and connected to a dispensing assembly (15), characterized in that: The workbench (13) is provided with a positioning mechanism (2) for positioning the computer shell. The positioning mechanism (2) includes four clamping blocks (21). The inner side of the clamping blocks (21) is right-angled. The workbench (13) is provided with a sliding groove opened along the diagonal of the workbench (13). The lower part of the clamping block (21) is fixedly connected to a slider (22) that slides in the sliding groove of the workbench (13). A limiting member (3) that limits the distance between two clamping blocks (21) located on the same side is connected between two clamping blocks (21).

2. The dispensing device for computer back cover processing according to claim 1, characterized in that: The limiting member (3) includes a first threaded rod (31), two clamping blocks (21) located on the same side are slidably connected to the first threaded rod (31), the two ends of the first threaded rod (31) are provided with threads, and the outer side of the clamping block (21) is provided with a first screwing member (32) that is threadedly connected to the first threaded rod (31).

3. The dispensing device for computer back cover processing according to claim 1, characterized in that: The limiting member (3) includes a slide rod (33), one end of which is slidably connected to a guide member (34), and the other end of which is fixedly connected to a sliding sleeve (35). The two sliding sleeves (35) are connected to an adjusting member (4) that limits the distance between the two sliding sleeves (35).

4. The dispensing device for computer back cover processing according to claim 3, characterized in that: The adjusting component (4) includes a second threaded rod (41) that is threadedly connected to the sliding sleeve (35). The threads at both ends of the second threaded rod (41) are symmetrically arranged. The worktable (13) is fixedly connected to a rotating seat (42). The second threaded rod (41) is rotatably connected to the rotating seat (42).

5. The dispensing device for computer back cover processing according to claim 4, characterized in that: The outer end of the second threaded rod (41) is fixedly connected to a rotating component (43).

6. The dispensing device for computer back cover processing according to claim 3, characterized in that: The adjusting component (4) includes a third threaded rod (44) located inside the sliding sleeve (35). The two ends of the third threaded rod (44) are fixedly connected to the worktable (13) with a fixed seat (45). A second screwing component (46) is provided on the outside of the sliding sleeve (35) and is helically connected to the third threaded rod (44).